1990977440400

Names of 1990977440400

• Cardinal: 1990977440400 can be written as One trillion, nine hundred ninety billion, nine hundred seventy-seven million, four hundred forty thousand, four hundred.

Scientific notation

• Scientific notation: 1.9909774404 × 10¹²

Factors of 1990977440400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 90

Divisors of 1990977440400

• Number of divisors d(n): 1215
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 36 39 40 45 48 50 52 54 60 65 67 72 75 78 80 81 90 100 104 108 117 120 130 134 135 144 150 156 162 169 180 195 200 201 208 216 225 234 240 243 260 268 270 300 312 324 325 335 338 351 360 390 400 402 405 432 450 468 486 507 520 536 540 585 600 603 624 648 650 670 675 676 702 720 729 780 804 810 845 871 900 936 972 975 1005 1014 1040 1053 1072 1080 1170 1200 1206 1215 1296 1300 1340 1350 1352 1404 1458 1521 1560 1608 1620 1675 1690 1742 1755 1800 1809 1872 1944 1950 2010 2025 2028 2106 2160 2187 2340 2412 2430 2535 2600 2613 2680 2700 2704 2808 2916 2925 3015 3042 3120 3159 3216 3240 3350 3380 3484 3510 3600 3618 3645 3888 3900 4020 4050 4056 4212 4225 4355 4374 4489 4563 4680 4824 4860 5025 5070 5200 5226 5265 5360 5400 5427 5616 5832 5850 6030 6075 6084 6318 6480 6561 6700 6760 6968 7020 7236 7290 7605 7800 7839 8040 8100 8112 8424 8450 8710 8748 8775 8978 9045 9126 9360 9477 9648 9720 10050 10140 10452 10530 10800 10854 10935 11323 11664 11700 12060 12150 12168 12636 12675 13065 13122 13400 13467 13520 13689 13936 14040 14472 14580 15075 15210 15600 15678 15795 16080 16200 16281 16848 16900 17420 17496 17550 17956 18090 18225 18252 18954 19440 20100 20280 20904 21060 21708 21775 21870 22445 22646 22815 23400 23517 24120 24300 24336 25272 25350 26130 26244 26325 26800 26934 27135 27378 28080 28431 28944 29160 30150 30420 31356 31590 32400 32562 32805 33800 33969 34840 34992 35100 35912 36180 36450 36504 37908 38025 39195 40200 40401 40560 41067 41808 42120 43416 43550 43740 44890 45225 45292 45630 46800 47034 47385 48240 48600 48843 50544 50700 52260 52488 52650 53868 54270 54675 54756 56615 56862 58320 58357 60300 60840 62712 63180 65124 65325 65610 67335 67600 67938 68445 69680 70200 70551 71824 72360 72900 73008 75816 76050 78390 78975 80400 80802 81405 82134 84240 85293 86832 87100 87480 89780 90450 90584 91260 94068 94770 97200 97686 101400 101907 104520 104976 105300 107736 108540 109350 109512 112225 113230 113724 114075 116714 117585 120600 121203 121680 123201 125424 126360 130248 130650 131220 134670 135675 135876 136890 140400 141102 142155 144720 145800 146529 151632 152100 156780 157950 161604 162810 164025 164268 169845 170586 174200 174960 175071 179560 180900 181168 182520 188136 189540 195372 195975 202005 202800 203814 205335 209040 210600 211653 215472 217080 218700 219024 224450 226460 227448 228150 233428 235170 236925 241200 242406 244215 246402 252720 260496 261300 262440 269340 271350 271752 273780 282204 283075 284310 291600 291785 293058 304200 305721 313560 315900 323208 325620 328050 328536 336675 339690 341172 342225 348400 350142 352755 359120 361800 363609 365040 369603 376272 379080 390744 391950 404010 407025 407628 410670 421200 423306 426465 434160 437400 439587 448900 452920 454896 456300 466856 470340 473850 484812 488430 492804 509535 522600 524880 525213 538680 542700 543504 547560 564408 566150 568620 583570 586116 587925 606015 608400 611442 616005 627120 631800 634959 646416 651240 656100 657072 673350 679380 682344 684450 700284 705510 710775 723600 727218 732645 739206 758160 758641 781488 783900 808020 814050 815256 821340 846612 849225 852930 874800 875355 879174 897800 905840 912600 917163 933712 940680 947700 969624 976860 985608 1010025 1019070 1026675 1045200 1050426 1058265 1077360 1085400 1090827 1095120 1108809 1128816 1132300 1137240 1167140 1172232 1175850 1212030 1221075 1222884 1232010 1263600 1269918 1302480 1312200 1346700 1358760 1364688 1368900 1400568 1411020 1421550 1454436 1458925 1465290 1478412 1517282 1528605 1567800 1575639 1616040 1628100 1630512 1642680 1693224 1698450 1705860 1750710 1758348 1763775 1795600 1818045 1825200 1834326 1848015 1881360 1895400 1904877 1939248 1953720 1971216 2020050 2038140 2053350 2100852 2116530 2132325 2170800 2181654 2197935 2217618 2264600 2274480 2275923 2334280 2344464 2351700 2424060 2442150 2445768 2464020 2539836 2547675 2624400 2626065 2693400 2717520 2737800 2751489 2801136 2822040 2843100 2908872 2917850 2930580 2956824 3030075 3034564 3057210 3080025 3135600 3151278 3174795 3232080 3256200 3272481 3285360 3386448 3396900 3411720 3501420 3516696 3527550 3636090 3663225 3668652 3696030 3790800 3793205 3809754 3907440 4040100 4076280 4106700 4201704 4233060 4264650 4363308 4376775 4395870 4435236 4529200 4551846 4585815 4668560 4703400 4726917 4848120 4884300 4891536 4928040 5079672 5095350 5252130 5291325 5386800 5454135 5475600 5502978 5544045 5644080 5686200 5714631 5817744 5835700 5861160 5913648 6060150 6069128 6114420 6160050 6302556 6349590 6512400 6544962 6793800 6823440 6827769 7002840 7033392 7055100 7272180 7326450 7337304 7392060 7586410 7619508 7643025 7878195 8080200 8152560 8213400 8254467 8403408 8466120 8529300 8726616 8753550 8791740 8870472 9090225 9103692 9171630 9240075 9406800 9453834 9524385 9696240 9768600 9817443 9856080 10159344 10190700 10504260 10582650 10908270 10989675 11005956 11088090 11372400 11379615 11429262 11671400 11722320 12120300 12138256 12228840 12320100 12605112 12699180 13089924 13130325 13587600 13655538 13757445 14005680 14110200 14180751 14544360 14652900 14674608 14784120 15172820 15239016 15286050 15756390 15873975 16160400 16362405 16426800 16508934 16932240 17058600 17453232 17507100 17583480 17740944 18180450 18207384 18343260 18480150 18907668 18966025 19048770 19537200 19634886 20381400 20483307 21008520 21165300 21816540 21979350 22011912 22176180 22759230 22858524 22929075 23342800 23634585 24240600 24457680 24640200 24763401 25210224 25398360 26179848 26260650 27270675 27311076 27514890 27720225 28220400 28361502 28573155 29088720 29305800 29452329 29568240 30345640 30478032 30572100 31512780 31747950 32724810 33017868 34117200 34138845 35014200 35166960 36360900 36414768 36686520 36960300 37815336 37932050 38097540 39269772 39390975 40762800 40966614 41272335 42017040 42330600 42542253 43633080 43958700 44023824 44352360 45518460 45717048 45858150 47269170 47621925 48481200 49087215 49280400 49526802 50796720 52359696 52521300 54541350 54622152 55029780 55440450 56723004 56898075 57146310 58611600 58904658 60691280 61144200 61449921 63025560 63495900 65449620 66035736 68277690 68787225 70028400 70903755 72721800 73373040 73920600 74290203 75630672 75864100 76195080 78539544 78781950 81812025 81933228 82544670 84661200 85084506 87266160 87917400 88704720 91036920 91434096 91716300 94538340 95243850 98174430 99053604 102416535 105042600 109082700 109244304 110059560 110880900 113446008 113796150 114292620 117809316 118172925 122288400 122899842 123817005 126051120 126991800 127626759 130899240 132071472 136555380 137574450 141807510 142865775 145443600 147261645 147841200 148580406 151728200 152390160 157079088 157563900 163624050 163866456 165089340 170169012 170694225 175834800 182073840 183432600 184349763 189076680 190487700 196348860 198107208 204833070 206361675 210085200 212711265 218165400 220119120 221761800 226892016 227592300 228585240 235618632 236345850 245436075 245799684 247634010 253983600 255253518 261798480 273110760 275148900 283615020 285731550 294523290 297160812 303456400 307249605 315127800 327248100 327732912 330178680 340338024 341388450 354518775 366865200 368699526 371451015 378153360 380975400 382880277 392697720 396214416 409666140 412723350 425422530 436330800 443523600 455184600 457170480 471237264 472691700 490872150 491599368 495268020 510507036 512082675 546221520 550297800 553049289 567230040 571463100 589046580 594321624 614499210 619085025 630255600 638133795 654496200 660357360 680676048 682776900 709037550 736308225 737399052 742902030 761950800 765760554 785395440 819332280 825446700 850845060 910369200 921748815 945383400 981744300 983198736 990536040 1021014072 1024165350 1063556325 1100595600 1106098578 1134460080 1142926200 1178093160 1188643248 1228998420 1238170050 1276267590 1308992400 1365553800 1418075100 1472616450 1474798104 1485804060 1531521108 1536248025 1638664560 1650893400 1659147867 1701690120 1843497630 1857255075 1890766800 1914401385 1963488600 1981072080 2042028144 2048330700 2127112650 2212197156 2285852400 2356186320 2457996840 2476340100 2552535180 2731107600 2765246445 2836150200 2945232900 2949596208 2971608120 3063042216 3072496050 3190668975 3301786800 3318295734 3403380240 3686995260 3714510150 3828802770 3926977200 4096661400 4254225300 4424394312 4608744075 4915993680 4952680200 4977443601 5105070360 5530492890 5672300400 5890465800 5943216240 6126084432 6144992100 6381337950 6636591468 7373990520 7429020300 7657605540 8193322800 8295739335 8508450600 8848788624 9217488150 9572006925 9905360400 9954887202 10210140720 11060985780 11780931600 12289984200 12762675900 13273182936 13826232225 14747981040 14858040600 15315211080 16591478670 17016901200 18434976300 19144013850 19909774404 22121971560 24579968400 24887218005 25525351800 26546365872 27652464450 29716081200 30630422160 33182957340 36869952600 38288027700 39819548808 41478696675 44243943120 49774436010 51050703600 55304928900 66365914680 73739905200 76576055400 79639097616 82957393350 99548872020 110609857800 124436090025 132731829360 153152110800 165914786700 199097744040 221219715600 248872180050 331829573400 398195488080 497744360100 663659146800 995488720200 1990977440400
• Sum of all divisors σ(n): 7886653087131
• Sum of proper divisors (its aliquot sum) s(n): 5895675646731
• 1990977440400 is an abundant number, because the sum of its proper divisors (5895675646731) is greater than itself. Its abundance is 3904698206331

Bases of 1990977440400

• Binary: 11100111110001111100000001100101010010000₂
• Hexadecimal: 0x1CF8F80CA90
• Base-36: PEN4K900

Squares and roots of 1990977440400

• 1990977440400 squared (1990977440400²) is 3963991168181735552160000
• 1990977440400 cubed (1990977440400³) is 7892216989794677771669197491264000000
• 1990977440400 is a perfect square number. Its square root is 1411020
• The cube root of 1990977440400 is 12580.2357488701

Scales and comparisons

• 1,990,977,440,400 seconds is equal to 63,306 years, 48 weeks, 9 hours.
• To count from 1 to 1,990,977,440,400 would take you about one hundred fifty-eight thousand, two hundred sixty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1990977440400 cubic inches would be around 1048.4 feet tall.

Recreational maths with 1990977440400

• 1990977440400 backwards is 0040447790991
• 1990977440400 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990977440400's digits is 54
• More coming soon!